UndefinedAlphaChannel  282 Magick++/lib/Magick++/Include.h   using MagickCore::UndefinedAlphaChannel;
UndefinedAlphaChannel  981 magick/channel.c     case UndefinedAlphaChannel:
UndefinedAlphaChannel   97 magick/option.c     { "Undefined", UndefinedAlphaChannel, UndefinedOptionFlag, MagickTrue },
UndefinedAlphaChannel  114 magick/option.c     { (char *) NULL, UndefinedAlphaChannel, UndefinedOptionFlag, MagickFalse }